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STA Engineer

Insilico
September 08, 2026
Contract
On-site
Sunnyvale, California, United States
Physical Design Jobs, Level - Senior

Job Title

STA Engineer

Role Summary

Senior Static Timing Analysis (STA) engineer on an ASIC/VLSI engagement. Responsible for timing closure, timing constraint development, equivalence checking, and functional ECOs while collaborating with RTL, synthesis and signoff teams.

This is a contractor role for an initial 12+ month engagement, onsite in Sunnyvale, CA.

Experience Level

Senior - 10+ years of relevant STA/physical design experience.

Responsibilities

Primary responsibilities include:

  • Perform static timing analysis and drive timing closure across blocks and top-level.
  • Debug synthesis warnings/errors and collaborate with RTL designers to resolve issues.
  • Execute scan insertion flows and validate scan chains.
  • Perform functional ECOs (using Conformal) and edit netlists for minimal-impact changes when required.
  • Run logical equivalence checking (Formality/Conformal) and investigate mismatches.
  • Author, review, and validate timing constraints; provide timing-driven feedback to RTL teams.
  • Prepare timing signoff reports and support signoff activities with PrimeTime.

Requirements

Must-have skills and tools:

  • 10+ years of STA/physical design experience on ASIC projects.
  • Working knowledge of RTL and synthesis flows with ability to debug synthesis issues.
  • Experience with scan insertion and functional ECO methodologies.
  • Proven experience with logical equivalence checking and debugging (Synopsys Formality, Cadence Conformal).
  • Experience with timing signoff and analysis tools (Synopsys PrimeTime, Synopsys DC).
  • Ability to write and validate timing constraints and communicate actionable feedback to RTL designers.
  • Availability for a 12+ month contract and able to work onsite in Sunnyvale, CA.

Nice-to-have:

  • Experience on advanced-node flows or complex SoC designs.

Education Requirements

Not specified.


About the Company

Company: Insilico

Headquarters: Irvine, CA, USA

Insilico provides specialized VLSI, embedded design, and software services focused on compute and connectivity. Founded by industry veterans, it offers end-to-end ASIC and CPU/GPU design services (spec-to-silicon), timing and verification support, and serves clients across communications, networking, automotive, biomedical, consumer electronics and IoT. Headquartered in the U.S. with operations in India and APAC.

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Date Posted: 2026-09-08